BRENTWOOD, Tennessee – November 14, 2016 — Delek US Holdings, Inc. (NYSE: DK)(“Delek”) has closed the previously announced transaction to sell its retail related assets to a U.S. subsidiary of Compañía de Petróleos de Chile COPEC S.A. (SNSE:COPEC) (“COPEC”). The assets sold included MAPCO Express, Inc., and certain related affiliated companies, (together “MAPCO”) for total cash consideration of $535.0 million (the “Transaction”) plus MAPCO’s estimated cash on hand and working capital adjustment, totaling approximately $16.3 million.